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Official data from INPI

SÍNTESE DE 2-CLORO-3,6-DIALQUILPIRAZINAS

Arquivada/ExtintaInvention PatentPCT · IB2004003702

Application data

Number

PI0416760

Type

Invention Patent

Filing

11/10/2004

Publication

04/03/2007

PCT

IB2004003702

Progress at the INPI

  1. Filing11/10/04
  2. Publication04/03/07
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/09/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pharmacia & Upjohn Company LLC

US

See this company's full portfolio

Inventors

D. R. (pessoa física)

US

Technical data

Priority claims

US

60/523,499 · 11/19/2003

Abstract

"SÍNTESE DE 2-CLORO-3,6-DIALQUILPIRAZINAS". A presente invenção refere-se a um processo para a produção de 3,6-dialquil-2,5-piperazinadionas como descrito.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo por descumprimento

#8.11

Referente ao despacho 8.6 publicado na RPI 2158 de 15/05/2012.

10/09/2012

RPI 2179

Arquivamento por falta de pagamento

#8.6

Referente às 5ª, 6ª e 7ª anuidades.

05/15/2012

RPI 2158

Notificação de entrada na fase nacional - PCT

#1.3

04/03/2007

RPI 1891

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